Related Clues:

• Parliamentary answer
• Answer from a mate
• Subordinate's yes
• Senate assent
• Sailor's "si"
• Agreement word
• Yes, at the double for the sailor
• Ensign's 56 Down
• ''Gotcha'' to a 58 Down
• 'Ye spake true, methinks!'
• House of Commons vote
• Word that becomes its own synonym when its first letter is moved to the end
• Word that sounds like a letter of the alphabet that's not in it
• Answer from an ensign
• Yes, on Talk Like a Pirate Day